Stage 1. Simple SSB superhet receiver.
Currently on 20m. IF is 3.180MHz (old FT-101 filter). IF amps are 2N3904.
Stage 2 will be the transmitter.
Stage 3 will be adding additional BPFs and LPFs to make it 80/40 and 20m, 800Hz CW filter, AGC etc etc.
17 сен 2024